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Debian 3.0: DSA 583-1 Critical: LVM10 Symlink Attack Fix

debian
Calendar Grey November 3, 2004
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Resolution for the vulnerable temporary folder in the lvm10 package, which permits local users to manipulate and replace files through symbolic link exploits.
Trustix developers discovered insecure temporary file creation in a supplemental script in the lvm10 package that didn't check for existing temporary directories, allowing local us...

Summary

Trustix developers discovered insecure temporary file creation in a
supplemental script in the lvm10 package that didn't check for
existing temporary directories, allowing local users to overwrite
files via a symlink attack.

For the stable distribution (woody) this problem has been fixed in
version 1.0.4-5woody2.

For the unstable distribution (sid) this problem will be fixed soon.

We recommend that you upgrade your lvm10 package.


Upgrade Instructions
--------------------

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade
will install corrected packages

You may use an automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 3.0 alias woody
--------------------------------

Source archives:


Size/MD5 checksum: 561 e5870dc0de9...

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Package: lvm10
CVE ID: CAN-2004-0972

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